Lecture 14 Quiz A short quiz on Lecture 14 to prepare for the upcoming midterm, so you can pass Demmings published on March 19, 20131 response 0 « Previous Next » Questions in vertical order 1/18 Which finds mismatched bases MutH MutS MutL 2/18 Which causes the DNA to loop MutH MutS MutL 3/18 True or False: Noninonizing radiation forms thymine dimers True False 4/18 Which does not alter the amino acid sequence Point Mutation Silent Mutation Missense Mutation Nonsense Mutation Frameshift 5/18 A heritable change in the genetic material is a.. DNA repair system Mutation Simple Evolution Complex Evolution 6/18 Which changes the codon to a stop or termination codon from a normal codon Point Mutation Silent Mutation Missense Mutation Nonsense Mutation Frameshift Mutation 7/18 What does DNA repair system do? changes genetic material reverses DNA damages finds mismatched bases detects mutagens 8/18 What is brough on by environmental agents? Spontaneous Mutation Induced Mutation Point Mutation 9/18 Which are examples of mutations outside of coding sequences Hint: 2 choices A mutation may alter the sequence within a promoter Changes the polypeptide chain Make you eligible to join the X-men 10/18 Which changes a single amino acid in a polypeptide Point mutation Silent Mutation Missense Mutation Nonsense mutation Frameshift mutation 11/18 Which results from abnormalities in biological process Spontaneous Mutation Induced Mutation Point Mutation 12/18 True or False: When a mutation occurs in a somatic cell is affects all the cells in the body True False 13/18 True or False: not all living organisms need the ability to repair changes that occur in DNA True False 14/18 Which affect only a single base pair Missense mutation Silent mutation Point Mutation Nonsense mutation Frameshift mutation 15/18 Which distinguishes between the parental strands and the newly made strands MutH MutS MutL 16/18 Which is the most common system of DNA repair Nucleotide Excision Repair Methyl-Directer Mismatch Repair Protein Repair 17/18 Which uses a template for resynthesis or repair of DNA Nucleotide Excision Repair Methyl-Directed Mismatch Protein Repair 18/18 Which is an example of Ionzing radiation X-rays UV rays Microwaves
